Today, the twins that defined a generation are officially 30, which means it’s a time of self-reflection for a dumb millennial like myself. Sure, there are plenty of child stars that girls like me connected with, but these two kept shape shifting- from sitcom stars to video stars to lil fashion icons to BIG FASHION ICONS. And we were with them all the way.

No word on how they’re celebrating, but if it’s anything like last year it’ll involve some kind of East Coast camping Olympic fun. But in the meantime, feast your eyes on this photo gallery and one of my favorite clips from the twins’ youth…